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Dividend (Tables) | 12 Months Ended
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Sep. 30, 2021
Dividend |
Schedule of declared and paid cash dividends | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ |  | ​ |  | Amount Paid
Fiscal Year | ​ | Date Declared | ​ | Record Date | ​ | Date Paid | ​ | Per Share
2020 |  | 12/10/2019 | ​ | 12/31/2019 | ​ | 1/15/2020 | ​ | $ | 0.15
2020 |  | 2/12/2020 | ​ | 2/28/2020 | ​ | 3/13/2020 | ​ | $ | 0.15

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- References No definition available. + Details
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Period Type: | duration

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- Definition Tabular disclosure of information related to dividends declared, including paid and unpaid dividends. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
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